Across
- 3. a trait or feature of an object that you can observe.
- 4. to change something back to the way it was before
- 7. the amount of matter an object contains relative to its volume
- 8. incapable of being dissolved
- 10. two or more objects that are put together and not easily separated
- 11. the liquid that dissolves
- 12. a way to measure how hot or cold something is
- 14. molecule: one side of a molecule is more positively charged and the other side is more negatively charged.
Down
- 1. bond: a special kind of connection between molecules.
- 2. a change that cannot be undone or reversed.
- 5. ability of an object to float on water
- 6. the ability to dissolve
- 9. the smallest particle of an element.
- 11. tension: a net like pattern on the surface of water
- 13. Anything that has weight and takes up space